United States. Department of the Treasury. Citizens Coinage Advisory Committee , United States. Department of the Treasury and United States. Bureau of the Mint. "Meeting, February 28, 2012 : Minutes" in Citizens Coinage Advisory Committee Meetings, Recommendations, and Minutes (February 28, 2012). https://fraser.stlouisfed.org/title/7136/item/646845/content/pdf/ccac20120228minutes, accessed on June 8, 2026.